Merge branch 'topic/sc6000' into for-linus

* topic/sc6000:
  ALSA: sc6000: enable joystick port
  ALSA: sc6000: fix older card initialization
  ALSA: sc6000: add support for SC-6600 and SC-7000

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 096af12..5c08d96 100644 (file)
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1570,13 +1570,15 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
   Module snd-sc6000
   -----------------
 
-    Module for Gallant SC-6000 soundcard.
+    Module for Gallant SC-6000 soundcard and later models: SC-6600
+    and SC-7000.
 
     port       - Port # (0x220 or 0x240)
     mss_port   - MSS Port # (0x530 or 0xe80)
     irq                - IRQ # (5,7,9,10,11)
     mpu_irq    - MPU-401 IRQ # (5,7,9,10) ,0 - no MPU-401 irq
     dma                - DMA # (1,3,0)
+    joystick   - Enable gameport - 0 = disable (default), 1 = enable
 
     This module supports multiple cards.
 

diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index c6942a4..51a7e37 100644 (file)
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -177,15 +177,18 @@ config SND_ES18XX
          will be called snd-es18xx.
 
 config SND_SC6000
-       tristate "Gallant SC-6000, Audio Excel DSP 16"
+       tristate "Gallant SC-6000/6600/7000 and Audio Excel DSP 16"
        depends on HAS_IOPORT
        select SND_WSS_LIB
        select SND_OPL3_LIB
        select SND_MPU401_UART
        help
-         Say Y here to include support for Gallant SC-6000 card and clones:
+         Say Y here to include support for Gallant SC-6000, SC-6600, SC-7000
+         cards and clones:
          Audio Excel DSP 16 and Zoltrix AV302.
 
+         These cards are based on CompuMedia ASC-9308 or ASC-9408 chips.
+
          To compile this driver as a module, choose M here: the module
          will be called snd-sc6000.
 

diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c
index 7820106..9a8bbf6 100644 (file)
--- a/sound/isa/sc6000.c
+++ b/sound/isa/sc6000.c
@@ -2,6 +2,8 @@
  *  Driver for Gallant SC-6000 soundcard. This card is also known as
  *  Audio Excel DSP 16 or Zoltrix AV302.
  *  These cards use CompuMedia ASC-9308 chip + AD1848 codec.
+ *  SC-6600 and SC-7000 cards are also supported. They are based on
+ *  CompuMedia ASC-9408 chip and CS4231 codec.
  *
  *  Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
  *
@@ -54,6 +56,7 @@ static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
                                                /* 0x300, 0x310, 0x320, 0x330 */
 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;   /* 5, 7, 9, 10, 0 */
 static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0, 1, 3 */
+static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false };
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard.");
@@ -73,6 +76,8 @@ module_param_array(mpu_irq, int, NULL, 0444);
 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver.");
 module_param_array(dma, int, NULL, 0444);
 MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver.");
+module_param_array(joystick, bool, NULL, 0444);
+MODULE_PARM_DESC(joystick, "Enable gameport.");
 
 /*
  * Commands of SC6000's DSP (SBPRO+special).
@@ -191,7 +196,7 @@ static __devinit unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq)
        return val;
 }
 
-static __devinit int sc6000_wait_data(char __iomem *vport)
+static int sc6000_wait_data(char __iomem *vport)
 {
        int loop = 1000;
        unsigned char val = 0;
@@ -206,7 +211,7 @@ static __devinit int sc6000_wait_data(char __iomem *vport)
        return -EAGAIN;
 }
 
-static __devinit int sc6000_read(char __iomem *vport)
+static int sc6000_read(char __iomem *vport)
 {
        if (sc6000_wait_data(vport))
                return -EBUSY;
@@ -215,7 +220,7 @@ static __devinit int sc6000_read(char __iomem *vport)
 
 }
 
-static __devinit int sc6000_write(char __iomem *vport, int cmd)
+static int sc6000_write(char __iomem *vport, int cmd)
 {
        unsigned char val;
        int loop = 500000;
@@ -276,8 +281,33 @@ static int __devinit sc6000_dsp_reset(char __iomem *vport)
 }
 
 /* detection and initialization */
-static int __devinit sc6000_cfg_write(char __iomem *vport,
-                                     unsigned char softcfg)
+static int __devinit sc6000_hw_cfg_write(char __iomem *vport, const int *cfg)
+{
+       if (sc6000_write(vport, COMMAND_6C) < 0) {
+               snd_printk(KERN_WARNING "CMD 0x%x: failed!\n", COMMAND_6C);
+               return -EIO;
+       }
+       if (sc6000_write(vport, COMMAND_5C) < 0) {
+               snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_5C);
+               return -EIO;
+       }
+       if (sc6000_write(vport, cfg[0]) < 0) {
+               snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[0]);
+               return -EIO;
+       }
+       if (sc6000_write(vport, cfg[1]) < 0) {
+               snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[1]);
+               return -EIO;
+       }
+       if (sc6000_write(vport, COMMAND_C5) < 0) {
+               snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_C5);
+               return -EIO;
+       }
+
+       return 0;
+}
+
+static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg)
 {
 
        if (sc6000_write(vport, WRITE_MDIRQ_CFG)) {
@@ -291,7 +321,7 @@ static int __devinit sc6000_cfg_write(char __iomem *vport,
        return 0;
 }
 
-static int __devinit sc6000_setup_board(char __iomem *vport, int config)
+static int sc6000_setup_board(char __iomem *vport, int config)
 {
        int loop = 10;
 
@@ -334,16 +364,39 @@ static int __devinit sc6000_init_mss(char __iomem *vport, int config,
        return 0;
 }
 
-static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
-                                       char __iomem *vmss_port, int mpu_irq)
+static void __devinit sc6000_hw_cfg_encode(char __iomem *vport, int *cfg,
+                                          long xport, long xmpu,
+                                          long xmss_port, int joystick)
+{
+       cfg[0] = 0;
+       cfg[1] = 0;
+       if (xport == 0x240)
+               cfg[0] |= 1;
+       if (xmpu != SNDRV_AUTO_PORT) {
+               cfg[0] |= (xmpu & 0x30) >> 2;
+               cfg[1] |= 0x20;
+       }
+       if (xmss_port == 0xe80)
+               cfg[0] |= 0x10;
+       cfg[0] |= 0x40;         /* always set */
+       if (!joystick)
+               cfg[0] |= 0x02;
+       cfg[1] |= 0x80;         /* enable WSS system */
+       cfg[1] &= ~0x40;        /* disable IDE */
+       snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]);
+}
+
+static int __devinit sc6000_init_board(char __iomem *vport,
+                                       char __iomem *vmss_port, int dev)
 {
        char answer[15];
        char version[2];
-       int mss_config = sc6000_irq_to_softcfg(irq) |
-                        sc6000_dma_to_softcfg(dma);
+       int mss_config = sc6000_irq_to_softcfg(irq[dev]) |
+                        sc6000_dma_to_softcfg(dma[dev]);
        int config = mss_config |
-                    sc6000_mpu_irq_to_softcfg(mpu_irq);
+                    sc6000_mpu_irq_to_softcfg(mpu_irq[dev]);
        int err;
+       int old = 0;
 
        err = sc6000_dsp_reset(vport);
        if (err < 0) {
@@ -360,7 +413,6 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
        /*
         * My SC-6000 card return "SC-6000" in DSPCopyright, so
         * if we have something different, we have to be warned.
-        * Mine returns "SC-6000A " - KH
         */
        if (strncmp("SC-6000", answer, 7))
                snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n");
@@ -372,13 +424,32 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
        printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n",
                answer, version[0], version[1]);
 
-       /*
-        * 0x0A == (IRQ 7, DMA 1, MIRQ 0)
-        */
-       err = sc6000_cfg_write(vport, 0x0a);
+       /* set configuration */
+       sc6000_write(vport, COMMAND_5C);
+       if (sc6000_read(vport) < 0)
+               old = 1;
+
+       if (!old) {
+               int cfg[2];
+               sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],
+                                    mss_port[dev], joystick[dev]);
+               if (sc6000_hw_cfg_write(vport, cfg) < 0) {
+                       snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n");
+                       return -EIO;
+               }
+       }
+       err = sc6000_setup_board(vport, config);
        if (err < 0) {
-               snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n");
-               return -EFAULT;
+               snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
+               return -ENODEV;
+       }
+
+       sc6000_dsp_reset(vport);
+
+       if (!old) {
+               sc6000_write(vport, COMMAND_60);
+               sc6000_write(vport, 0x02);
+               sc6000_dsp_reset(vport);
        }
 
        err = sc6000_setup_board(vport, config);
@@ -386,10 +457,9 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
                snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
                return -ENODEV;
        }
-
        err = sc6000_init_mss(vport, config, vmss_port, mss_config);
        if (err < 0) {
-               snd_printk(KERN_ERR "Can not initialize "
+               snd_printk(KERN_ERR "Cannot initialize "
                           "Microsoft Sound System mode.\n");
                return -ENODEV;
        }
@@ -485,14 +555,16 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
        struct snd_card *card;
        struct snd_wss *chip;
        struct snd_opl3 *opl3;
-       char __iomem *vport;
+       char __iomem **vport;
        char __iomem *vmss_port;
 
 
-       err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+       err = snd_card_create(index[dev], id[dev], THIS_MODULE, sizeof(vport),
+                               &card);
        if (err < 0)
                return err;
 
+       vport = card->private_data;
        if (xirq == SNDRV_AUTO_IRQ) {
                xirq = snd_legacy_find_free_irq(possible_irqs);
                if (xirq < 0) {
@@ -517,8 +589,8 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
                err = -EBUSY;
                goto err_exit;
        }
-       vport = devm_ioport_map(devptr, port[dev], 0x10);
-       if (!vport) {
+       *vport = devm_ioport_map(devptr, port[dev], 0x10);
+       if (*vport == NULL) {
                snd_printk(KERN_ERR PFX
                           "I/O port cannot be iomaped.\n");
                err = -EBUSY;
@@ -533,7 +605,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
                goto err_unmap1;
        }
        vmss_port = devm_ioport_map(devptr, mss_port[dev], 4);
-       if (!vport) {
+       if (!vmss_port) {
                snd_printk(KERN_ERR PFX
                           "MSS port I/O cannot be iomaped.\n");
                err = -EBUSY;
@@ -544,7 +616,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
                   port[dev], xirq, xdma,
                   mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]);
 
-       err = sc6000_init_board(vport, xirq, xdma, vmss_port, mpu_irq[dev]);
+       err = sc6000_init_board(*vport, vmss_port, dev);
        if (err < 0)
                goto err_unmap2;
 
@@ -552,7 +624,6 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
                             WSS_HW_DETECT, 0, &chip);
        if (err < 0)
                goto err_unmap2;
-       card->private_data = chip;
 
        err = snd_wss_pcm(chip, 0, NULL);
        if (err < 0) {
@@ -608,6 +679,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
        return 0;
 
 err_unmap2:
+       sc6000_setup_board(*vport, 0);
        release_region(mss_port[dev], 4);
 err_unmap1:
        release_region(port[dev], 0x10);
@@ -618,11 +690,17 @@ err_exit:
 
 static int __devexit snd_sc6000_remove(struct device *devptr, unsigned int dev)
 {
+       struct snd_card *card = dev_get_drvdata(devptr);
+       char __iomem **vport = card->private_data;
+
+       if (sc6000_setup_board(*vport, 0) < 0)
+               snd_printk(KERN_WARNING "sc6000_setup_board failed on exit!\n");
+
        release_region(port[dev], 0x10);
        release_region(mss_port[dev], 4);
 
-       snd_card_free(dev_get_drvdata(devptr));
        dev_set_drvdata(devptr, NULL);
+       snd_card_free(card);
        return 0;
 }